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Harrison Silverdale
Series 30304 Type: FN

Series 30304 Type: FN

Product catalog summary

Overview: This document provides specifications for Series 30304 Type FN Self Clinch Flush Nuts, designed for use in sheet metal and alloys. These nuts offer a flush finish on both sides of the sheet, allowing components to be mounted directly without protrusions.

Specifications:

Material: 303 Stainless Steel
Suitable Material Hardness: Rockwell Hardness of B - 70 or less
Installation: Installed using a press while supporting the reverse side

Key Features:

Strong thread forms in sheet metal
Flush finish on both sides
Hexagon head prevents torque out and provides high pull-through resistance

Technical Data:

Part No.	Thread	Min. Sheet	Body A/F	Body Depth	Lead Diam.	Hole Size
M 2-1	M2	1.50	4.76	1.5	4.34	4.4
M 2-2	M2	2.30	4.76	2.3	4.34	4.4
M 2.5-1	M2.5	1.50	4.76	1.5	4.34	4.4
M 2.5-2	M2.5	2.30	4.76	2.3	4.34	4.4
M 3-1	M3	1.50	4.76	1.5	4.34	4.4
M 3-2	M3	2.30	4.76	2.3	4.34	4.4
M3 L-1	M3	1.50	6.40	1.5	5.35	5.4
M3 L-2	M3	2.30	6.40	2.3	5.35	5.4
M3.5-1	M3.5	1.50	6.40	1.5	5.35	5.4
M3.5-2	M3.5	2.30	6.40	2.3	5.35	5.4
M4-1	M4	1.50	7.94	1.5	7.34	7.4
M4-2	M4	2.30	7.94	2.3	7.34	7.4
M5-1	M5	1.50	8.73	1.5	7.90	7.9
M5-2	M5	2.30	8.73	2.3	7.90	7.9
M6-3	M6	3.20	9.53	3.1	8.71	8.75
M6-4	M6	4.00	9.53	3.9	8.71	8.75
M6-5	M6	4.75	9.53	4.7	8.71	8.75

Recommendations: Designers should request samples to ensure the suitability of the specifications for their specific applications.

Catalog excerpts

Harrison Silverdale Ltd Unit 1 Traso Business Park. Callywhite Lane. Dronfield, Sheffield, S18 2XR Tel: 01246 296 930 • Fax: 01246 296 940 Email: [email protected] Internet: http:/fwww.harrisonsilverdale.co.uk Self Clinch Flush Nuts Part No. Hex Flush nuts offer the opportunity of strong thread forms in sheet metal and alloys whilst providing a completely flush finish both sides of the sheet. This means that components can be mounted directly to the sheet without allowances having to be made for protrusions. The Hexagon head prevents torque out and provides high pull through resistance. The parts are squeezed into place using a press whilst supporting the reverse side. They are suitable for use in materials of Rockwell Hardness of B - 70 or less.Material: 303 Stainless Steel

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